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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ | 7 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ |
| 8 #define CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ | 8 #define CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ |
| 9 | 9 |
| 10 #include <map> | 10 #include <map> |
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| 40 typedef struct FT_FaceRec_* FXFT_Face; | 40 typedef struct FT_FaceRec_* FXFT_Face; |
| 41 | 41 |
| 42 FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name); | 42 FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name); |
| 43 CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode); | 43 CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode); |
| 44 const FX_CHAR* FCS_GetAltStr(FX_WCHAR unicode); | 44 const FX_CHAR* FCS_GetAltStr(FX_WCHAR unicode); |
| 45 const FX_CHAR* PDF_CharNameFromPredefinedCharSet(int encoding, | 45 const FX_CHAR* PDF_CharNameFromPredefinedCharSet(int encoding, |
| 46 uint8_t charcode); | 46 uint8_t charcode); |
| 47 | 47 |
| 48 FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode); | 48 FX_WCHAR FT_UnicodeFromCharCode(int encoding, FX_DWORD charcode); |
| 49 FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode); | 49 FX_DWORD FT_CharCodeFromUnicode(int encoding, FX_WCHAR unicode); |
| 50 const FX_WORD* PDF_UnicodesForPredefinedCharSet(int encoding); | 50 const uint16_t* PDF_UnicodesForPredefinedCharSet(int encoding); |
| 51 const FX_CHAR* GetAdobeCharName(int iBaseEncoding, | 51 const FX_CHAR* GetAdobeCharName(int iBaseEncoding, |
| 52 const CFX_ByteString* pCharNames, | 52 const CFX_ByteString* pCharNames, |
| 53 int charcode); | 53 int charcode); |
| 54 | 54 |
| 55 template <class T> | 55 template <class T> |
| 56 class CPDF_CountedObject { | 56 class CPDF_CountedObject { |
| 57 public: | 57 public: |
| 58 explicit CPDF_CountedObject(T* ptr) : m_nCount(1), m_pObj(ptr) {} | 58 explicit CPDF_CountedObject(T* ptr) : m_nCount(1), m_pObj(ptr) {} |
| 59 void reset(T* ptr) { // CAUTION: tosses prior ref counts. | 59 void reset(T* ptr) { // CAUTION: tosses prior ref counts. |
| 60 m_nCount = 1; | 60 m_nCount = 1; |
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| 236 | 236 |
| 237 protected: | 237 protected: |
| 238 virtual void LoadGlyphMap() = 0; | 238 virtual void LoadGlyphMap() = 0; |
| 239 | 239 |
| 240 FX_BOOL LoadCommon(); | 240 FX_BOOL LoadCommon(); |
| 241 void LoadSubstFont(); | 241 void LoadSubstFont(); |
| 242 void LoadFaceMetrics(); | 242 void LoadFaceMetrics(); |
| 243 void LoadCharMetrics(int charcode); | 243 void LoadCharMetrics(int charcode); |
| 244 | 244 |
| 245 CPDF_FontEncoding m_Encoding; | 245 CPDF_FontEncoding m_Encoding; |
| 246 FX_WORD m_GlyphIndex[256]; | 246 uint16_t m_GlyphIndex[256]; |
| 247 FX_WORD m_ExtGID[256]; | 247 uint16_t m_ExtGID[256]; |
| 248 CFX_ByteString* m_pCharNames; | 248 CFX_ByteString* m_pCharNames; |
| 249 int m_BaseEncoding; | 249 int m_BaseEncoding; |
| 250 FX_WORD m_CharWidth[256]; | 250 uint16_t m_CharWidth[256]; |
| 251 FX_SMALL_RECT m_CharBBox[256]; | 251 FX_SMALL_RECT m_CharBBox[256]; |
| 252 FX_BOOL m_bUseFontWidth; | 252 FX_BOOL m_bUseFontWidth; |
| 253 }; | 253 }; |
| 254 | 254 |
| 255 class CPDF_Type1Font : public CPDF_SimpleFont { | 255 class CPDF_Type1Font : public CPDF_SimpleFont { |
| 256 public: | 256 public: |
| 257 CPDF_Type1Font(); | 257 CPDF_Type1Font(); |
| 258 | 258 |
| 259 // CPDF_Font: | 259 // CPDF_Font: |
| 260 bool IsType1Font() const override; | 260 bool IsType1Font() const override; |
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| 374 int CountChar(const FX_CHAR* pString, int size) const override; | 374 int CountChar(const FX_CHAR* pString, int size) const override; |
| 375 int AppendChar(FX_CHAR* str, FX_DWORD charcode) const override; | 375 int AppendChar(FX_CHAR* str, FX_DWORD charcode) const override; |
| 376 int GetCharSize(FX_DWORD charcode) const override; | 376 int GetCharSize(FX_DWORD charcode) const override; |
| 377 FX_BOOL IsVertWriting() const override; | 377 FX_BOOL IsVertWriting() const override; |
| 378 FX_BOOL IsUnicodeCompatible() const override; | 378 FX_BOOL IsUnicodeCompatible() const override; |
| 379 FX_BOOL Load() override; | 379 FX_BOOL Load() override; |
| 380 CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const override; | 380 CFX_WideString UnicodeFromCharCode(FX_DWORD charcode) const override; |
| 381 FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const override; | 381 FX_DWORD CharCodeFromUnicode(FX_WCHAR Unicode) const override; |
| 382 | 382 |
| 383 FX_BOOL LoadGB2312(); | 383 FX_BOOL LoadGB2312(); |
| 384 FX_WORD CIDFromCharCode(FX_DWORD charcode) const; | 384 uint16_t CIDFromCharCode(FX_DWORD charcode) const; |
| 385 const uint8_t* GetCIDTransform(FX_WORD CID) const; | 385 const uint8_t* GetCIDTransform(uint16_t CID) const; |
| 386 short GetVertWidth(FX_WORD CID) const; | 386 short GetVertWidth(uint16_t CID) const; |
| 387 void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const; | 387 void GetVertOrigin(uint16_t CID, short& vx, short& vy) const; |
| 388 virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const; | 388 virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const; |
| 389 | 389 |
| 390 protected: | 390 protected: |
| 391 int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL* pVertGlyph); | 391 int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL* pVertGlyph); |
| 392 void LoadMetricsArray(CPDF_Array* pArray, | 392 void LoadMetricsArray(CPDF_Array* pArray, |
| 393 CFX_DWordArray& result, | 393 CFX_DWordArray& result, |
| 394 int nElements); | 394 int nElements); |
| 395 void LoadSubstFont(); | 395 void LoadSubstFont(); |
| 396 FX_WCHAR GetUnicodeFromCharCode(FX_DWORD charcode) const; | 396 FX_WCHAR GetUnicodeFromCharCode(FX_DWORD charcode) const; |
| 397 | 397 |
| 398 CPDF_CMap* m_pCMap; | 398 CPDF_CMap* m_pCMap; |
| 399 CPDF_CMap* m_pAllocatedCMap; | 399 CPDF_CMap* m_pAllocatedCMap; |
| 400 CPDF_CID2UnicodeMap* m_pCID2UnicodeMap; | 400 CPDF_CID2UnicodeMap* m_pCID2UnicodeMap; |
| 401 CIDSet m_Charset; | 401 CIDSet m_Charset; |
| 402 FX_BOOL m_bType1; | 402 FX_BOOL m_bType1; |
| 403 CPDF_StreamAcc* m_pCIDToGIDMap; | 403 CPDF_StreamAcc* m_pCIDToGIDMap; |
| 404 FX_BOOL m_bCIDIsGID; | 404 FX_BOOL m_bCIDIsGID; |
| 405 FX_WORD m_DefaultWidth; | 405 uint16_t m_DefaultWidth; |
| 406 FX_WORD* m_pAnsiWidths; | 406 uint16_t* m_pAnsiWidths; |
| 407 FX_SMALL_RECT m_CharBBox[256]; | 407 FX_SMALL_RECT m_CharBBox[256]; |
| 408 CFX_DWordArray m_WidthList; | 408 CFX_DWordArray m_WidthList; |
| 409 short m_DefaultVY; | 409 short m_DefaultVY; |
| 410 short m_DefaultW1; | 410 short m_DefaultW1; |
| 411 CFX_DWordArray m_VertMetrics; | 411 CFX_DWordArray m_VertMetrics; |
| 412 FX_BOOL m_bAdobeCourierStd; | 412 FX_BOOL m_bAdobeCourierStd; |
| 413 CFX_CTTGSUBTable* m_pTTGSUBTable; | 413 CFX_CTTGSUBTable* m_pTTGSUBTable; |
| 414 }; | 414 }; |
| 415 | 415 |
| 416 #define PDFCS_DEVICEGRAY 1 | 416 #define PDFCS_DEVICEGRAY 1 |
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| 765 | 765 |
| 766 FX_BOOL m_bInterpolate; | 766 FX_BOOL m_bInterpolate; |
| 767 | 767 |
| 768 CPDF_Document* m_pDocument; | 768 CPDF_Document* m_pDocument; |
| 769 | 769 |
| 770 CPDF_Dictionary* m_pOC; | 770 CPDF_Dictionary* m_pOC; |
| 771 CPDF_Dictionary* InitJPEG(uint8_t* pData, FX_DWORD size); | 771 CPDF_Dictionary* InitJPEG(uint8_t* pData, FX_DWORD size); |
| 772 }; | 772 }; |
| 773 | 773 |
| 774 #endif // CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ | 774 #endif // CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_ |
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